XML 82 R68.htm IDEA: XBRL DOCUMENT v3.10.0.1
EMPLOYEE BENEFIT PLANS - Plan assets using fair value hierarchy (Details) - Retirement Income Plan - USD ($)
$ in Thousands
Dec. 31, 2018
Dec. 31, 2017
Total    
Defined Benefit Plan Disclosure [Line Items]    
Investments measured at Net Asset Value $ 638 $ 691
Investments at Fair Value 6,802 6,722
Cash and Cash Equivalents    
Defined Benefit Plan Disclosure [Line Items]    
Total Assets in the Fair Value Hierarchy [1] 202 192
Cash and Cash Equivalents | Level 1    
Defined Benefit Plan Disclosure [Line Items]    
Total Assets in the Fair Value Hierarchy [1] 202 192
Cash and Cash Equivalents | Level 2    
Defined Benefit Plan Disclosure [Line Items]    
Total Assets in the Fair Value Hierarchy [1] 0 0
Fixed Income Securities    
Defined Benefit Plan Disclosure [Line Items]    
Total Assets in the Fair Value Hierarchy [2] 1,979 1,601
Fixed Income Securities | Level 1    
Defined Benefit Plan Disclosure [Line Items]    
Total Assets in the Fair Value Hierarchy [2] 0 0
Fixed Income Securities | Level 2    
Defined Benefit Plan Disclosure [Line Items]    
Total Assets in the Fair Value Hierarchy [2] 1,979 1,601
Domestic Equity Securities    
Defined Benefit Plan Disclosure [Line Items]    
Total Assets in the Fair Value Hierarchy [3] 2,693 2,844
Domestic Equity Securities | Level 1    
Defined Benefit Plan Disclosure [Line Items]    
Total Assets in the Fair Value Hierarchy [3] 993 1,047
Domestic Equity Securities | Level 2    
Defined Benefit Plan Disclosure [Line Items]    
Total Assets in the Fair Value Hierarchy [3] 1,700 1,797
International Equity Securities    
Defined Benefit Plan Disclosure [Line Items]    
Total Assets in the Fair Value Hierarchy [4] 1,290 1,394
International Equity Securities | Level 1    
Defined Benefit Plan Disclosure [Line Items]    
Total Assets in the Fair Value Hierarchy [4] 0 0
International Equity Securities | Level 2    
Defined Benefit Plan Disclosure [Line Items]    
Total Assets in the Fair Value Hierarchy [4] 1,290 1,394
Investment | Total    
Defined Benefit Plan Disclosure [Line Items]    
Total Assets in the Fair Value Hierarchy 6,164 6,031
Investment | Level 1    
Defined Benefit Plan Disclosure [Line Items]    
Total Assets in the Fair Value Hierarchy 1,195 1,239
Investment | Level 2    
Defined Benefit Plan Disclosure [Line Items]    
Total Assets in the Fair Value Hierarchy $ 4,969 $ 4,792
[1] Cash and cash equivalents, which are used to pay benefits and plan administrative expenses, are held in Rule 2a-7 money market funds.
[2] Fixed income securities are primarily valued using a market approach with inputs that include broker quotes, benchmark yields, base spreads and reported trades.
[3] Domestic equity securities are valued using a market approach based on the quoted market prices of identical instruments in their respective markets.
[4] International equity securities are valued using a market approach based on the quoted market prices of identical instruments in their respective markets.